  222  /root/linuxaa2024/homework2:2025-04-15 15:02:43: CHECK_TYPE=SHELL; echo "INFO=${CHECK_TYPE} PID=$$ PPID=$PPID TTY=$(tty) SHELL=$0 HOME=$HOME PWD=$PWD| CHECK_SHELL_END"
  223  /root/linuxaa2024/homework2:2025-04-15 15:06:05:cd ..
  224  /root/linuxaa2024/homework2:2025-04-15 15:06:46:cd root/linuxaa2024/homework2
  225  /root/linuxaa2024/homework2:2025-04-15 15:06:48:vim Checkkeys.sh
  226  /root/linuxaa2024/homework2:2025-04-15 15:08:00:chmod +x Checkkeys.sh
  227  /root/linuxaa2024/homework2:2025-04-15 15:08:13:{     echo "p";     echo "6";     echo " "; } | ./Checkkeys.sh > work2.test0.2.F
  228  /root/linuxaa2024/homework2:2025-04-15 15:08:24:cat work2.test0.2.F
  229  /root/linuxaa2024/homework2:2025-04-15 15:11:14:history
  230  /root/linuxaa2024/homework2:2025-04-15 15:11:40:history | tail -n 20 > ../work2.test0.3a
  231  /root/linuxaa2024/homework2:2025-04-15 15:11:55:cat ../work2.test0.3a
  232  /root/linuxaa2024/homework2:2025-04-15 15:17:40:vim ~/.bashrc
  233  /root/linuxaa2024/homework2:2025-04-15 15:19:00:source ~/.bashrc
  234  /root/linuxaa2024/homework2:2025-04-15 15:20:39:cat ~/.bashrc
  235  /root/linuxaa2024/homework2:2025-04-15 15:24:12:vim ~/.bashrc
  236  /root/linuxaa2024/homework2:2025-04-15 15:28:23:source ~/.bashrc
  237  /root/linuxaa2024/homework2:2025-04-15 15:28:33:pwd
  238  /root/linuxaa2024/homework2:2025-04-15 15:28:45:history | tee work2.test1.1
  239  /root/linuxaa2024/homework2:2025-04-15 15:29:07:cat work2.test1.1
  240  /root/linuxaa2024/homework2:2025-04-15 15:29:17:history
  241  /root/linuxaa2024/homework2:2025-04-15 15:29:41:history | tail -n 20 > work2.test1.2
